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<p>A project order is a directive to purchase products and/or perform work, such as for construction or facilities management.</p> 
 
<p>Project orders are typically formal contracts between two organizations, where cost and time information may be rigid or flexible according to contained schedule types and constraints.</p> 
 
<blockquote class="history">HISTORY&nbsp; New entity in IFC2.0</blockquote> 
<blockquote class="change-ifc2x4">IFC4 CHANGE&nbsp; Attribute <em>ID</em> renamed to <em>Identification</em> and promoted to supertype <em>IfcControl</em>.  Attribute 'LongDescription' added.</blockquote>
  
  